Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design in a first embodiment; and,

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface showing our new design in a second embodiment.

The outermost broken lines illustrating a display screen or portion thereof form no part of the claimed design. The remainder of the broken lines illustrating portions of the graphical user interface forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 